java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:59:53,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:59:53,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:59:54,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:59:54,007 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:59:54,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:59:54,011 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:59:54,013 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:59:54,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:59:54,015 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:59:54,016 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:59:54,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:59:54,018 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:59:54,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:59:54,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:59:54,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:59:54,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:59:54,023 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:59:54,025 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:59:54,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:59:54,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:59:54,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:59:54,031 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:59:54,032 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:59:54,032 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:59:54,033 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:59:54,034 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:59:54,035 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:59:54,035 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:59:54,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:59:54,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:59:54,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:59:54,038 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:59:54,038 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:59:54,039 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:59:54,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:59:54,040 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:59:54,051 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:59:54,051 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:59:54,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:59:54,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:59:54,053 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:59:54,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:59:54,053 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:59:54,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:59:54,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:59:54,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:59:54,148 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:59:54,148 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:59:54,149 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl [2018-07-25 13:59:54,149 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl' [2018-07-25 13:59:54,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:59:54,205 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:59:54,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:59:54,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:59:54,208 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:59:54,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/1) ... [2018-07-25 13:59:54,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/1) ... [2018-07-25 13:59:54,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:59:54,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:59:54,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:59:54,253 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:59:54,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/1) ... [2018-07-25 13:59:54,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/1) ... [2018-07-25 13:59:54,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/1) ... [2018-07-25 13:59:54,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/1) ... [2018-07-25 13:59:54,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/1) ... [2018-07-25 13:59:54,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/1) ... [2018-07-25 13:59:54,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/1) ... [2018-07-25 13:59:54,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:59:54,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:59:54,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:59:54,276 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:59:54,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-25 13:59:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:59:54,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:59:54,616 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:59:54,617 INFO L202 PluginConnector]: Adding new model jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:59:54 BoogieIcfgContainer [2018-07-25 13:59:54,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:59:54,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:59:54,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:59:54,622 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:59:54,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:54" (1/2) ... [2018-07-25 13:59:54,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e539766 and model type jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:59:54, skipping insertion in model container [2018-07-25 13:59:54,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:59:54" (2/2) ... [2018-07-25 13:59:54,626 INFO L112 eAbstractionObserver]: Analyzing ICFG jm2006.c.i_3.bpl [2018-07-25 13:59:54,636 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:59:54,644 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:59:54,692 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:59:54,693 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:59:54,694 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:59:54,694 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:59:54,694 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:59:54,694 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:59:54,694 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:59:54,695 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:59:54,695 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:59:54,710 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 13:59:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:59:54,719 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:59:54,720 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:59:54,721 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:59:54,727 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:59:54,752 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:59:55,065 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:59:55,066 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:59:55,069 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:59:55,075 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:59:55,075 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:59:55,078 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 13:59:55,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:59:55,117 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 13:59:55,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:59:55,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 13:59:55,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:59:55,130 INFO L225 Difference]: With dead ends: 10 [2018-07-25 13:59:55,131 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 13:59:55,134 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:59:55,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 13:59:55,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 13:59:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 13:59:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 13:59:55,172 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 13:59:55,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:59:55,172 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 13:59:55,172 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:59:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 13:59:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 13:59:55,173 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:59:55,173 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 13:59:55,174 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:59:55,174 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:59:55,185 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:59:55,779 WARN L169 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-07-25 13:59:56,454 WARN L169 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-07-25 13:59:56,957 WARN L169 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-07-25 13:59:57,956 WARN L169 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-07-25 13:59:59,181 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-07-25 13:59:59,973 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 14:00:01,177 WARN L169 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 14:00:01,723 WARN L169 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-07-25 14:00:02,390 WARN L169 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-25 14:00:03,165 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-07-25 14:00:04,115 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-07-25 14:00:05,255 WARN L169 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-07-25 14:00:06,230 WARN L169 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2018-07-25 14:00:07,359 WARN L169 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-07-25 14:00:08,649 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 14:00:10,026 WARN L169 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-07-25 14:00:11,520 WARN L169 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-25 14:00:13,200 WARN L169 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2018-07-25 14:00:14,918 WARN L169 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-07-25 14:00:16,863 WARN L169 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-07-25 14:00:19,109 WARN L169 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2018-07-25 14:00:21,374 WARN L169 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-07-25 14:00:23,857 WARN L169 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 14:00:26,955 WARN L169 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-07-25 14:00:30,858 WARN L169 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-25 14:00:34,062 WARN L169 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-07-25 14:00:37,444 WARN L169 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2018-07-25 14:00:40,979 WARN L169 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2018-07-25 14:00:44,827 WARN L169 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2018-07-25 14:00:48,822 WARN L169 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-07-25 14:00:53,177 WARN L169 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-25 14:00:57,879 WARN L169 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-07-25 14:01:02,797 WARN L169 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-25 14:01:08,227 WARN L169 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-07-25 14:01:13,861 WARN L169 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-07-25 14:01:19,809 WARN L169 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2018-07-25 14:01:26,020 WARN L169 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 14:01:32,718 WARN L169 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2018-07-25 14:01:39,682 WARN L169 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-25 14:01:47,497 WARN L169 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-07-25 14:01:55,489 WARN L169 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-07-25 14:02:04,105 WARN L169 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2018-07-25 14:02:13,479 WARN L169 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 454 [2018-07-25 14:02:23,019 WARN L169 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-07-25 14:02:33,125 WARN L169 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2018-07-25 14:02:43,581 WARN L169 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2018-07-25 14:02:54,425 WARN L169 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2018-07-25 14:03:05,848 WARN L169 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-07-25 14:03:17,926 WARN L169 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-07-25 14:03:30,493 WARN L169 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2018-07-25 14:03:43,844 WARN L169 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2018-07-25 14:03:58,082 WARN L169 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2018-07-25 14:04:12,733 WARN L169 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2018-07-25 14:04:27,864 WARN L169 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 553 Received shutdown request... [2018-07-25 14:04:40,870 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:04:40,871 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:04:40,876 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:04:40,877 INFO L202 PluginConnector]: Adding new model jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:04:40 BoogieIcfgContainer [2018-07-25 14:04:40,877 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:04:40,878 INFO L168 Benchmark]: Toolchain (without parser) took 286673.56 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -324.0 MB). Free memory was 1.5 GB in the beginning and 909.6 MB in the end (delta: 573.0 MB). Peak memory consumption was 249.0 MB. Max. memory is 7.1 GB. [2018-07-25 14:04:40,879 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:04:40,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.36 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:04:40,880 INFO L168 Benchmark]: Boogie Preprocessor took 22.70 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:04:40,880 INFO L168 Benchmark]: RCFGBuilder took 341.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:04:40,881 INFO L168 Benchmark]: TraceAbstraction took 286258.85 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -324.0 MB). Free memory was 1.5 GB in the beginning and 909.6 MB in the end (delta: 551.8 MB). Peak memory consumption was 227.8 MB. Max. memory is 7.1 GB. [2018-07-25 14:04:40,885 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.36 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.70 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 341.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 286258.85 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -324.0 MB). Free memory was 1.5 GB in the beginning and 909.6 MB in the end (delta: 551.8 MB). Peak memory consumption was 227.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 53). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 286.1s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jm2006.c.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-04-40-896.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jm2006.c.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-04-40-896.csv Completed graceful shutdown